50677280 has 96 divisors (see below), whose sum is σ = 128024064. Its totient is φ = 18912256.

The previous prime is 50677279. The next prime is 50677301. The reversal of 50677280 is 8277605.

It is a self number, because there is not a number n which added to its sum of digits gives 50677280.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172814 + ... + 173106.

It is an arithmetic number, because the mean of its divisors is an integer number (1333584).

Almost surely, 2^50677280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50677280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64012032).

50677280 is an abundant number, since it is smaller than the sum of its proper divisors (77346784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50677280 is a wasteful number, since it uses less digits than its factorization.

50677280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 50677280 is about 7118.7976512892. The cubic root of 50677280 is about 370.0591091346.

The spelling of 50677280 in words is "fifty million, six hundred seventy-seven thousand, two hundred eighty".